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CVE-2020-28978

29
FAUCET Score

CVE-2020-28978 describes a blind Server-Side Request Forgery (SSRF) vulnerability in the Canto plugin version 1.3.0 for WordPress, allowing unauthenticated attackers to make requests to internal or external servers. With a CVSS score of 5.3 (Medium), this vulnerability has a low attack complexity and no user interaction required, potentially leading to information disclosure. While not listed in CISA's KEV catalog, an exploit is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
1.3.0CPE matchmatch criteria
cpe:2.3:a:canto:canto:1.3.0:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
15.25%
Probability of exploitation in next 30 days
EPSS Percentile
96.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-49189 · Dec 4, 2020
This CVE's current EPSS score of 0.1525 is in the 96th percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/160358/WordPress-Canto-1.3.0-Server-Side-Request-Forgery.html
Third Party AdvisoryVDB Entry
gist.github.com / p4nk4jv/87aebd999ce4b28063943480e95fd9e0
Third Party Advisory
github.com / CantoDAM/Canto-Wordpress-Plugin
Product
wordpress.org / plugins/canto
Release Notes
canto.com / integrations/wordpress
Product